受拉钢筋抗震锚固长度一览表
本工程为二级抗震结构,非特殊环境,常用受拉钢筋锚固长度如下:
钢筋种类
砼等级
钢筋直径
锚固长度
HRB400
C40
12mm
14mm
16mm
18mm
20mm
受拉钢筋抗震锚固长度一览表
本工程为二级抗震结构,非特殊环境,常用受拉钢筋锚固长度如下:
钢筋种类
砼等级
钢筋直径
锚固长度
HRB400
C40
12mm
14mm
16mm
18mm
20mm
667mm
22mm
25mm
HRB400
C30
12mm
483mm
14mm
16mm
644mm
18mm
20mm
805mm
22mm
25mm
HPB300
C40
12mm
345mm
14mm
16mm
460mm
18mm
20mm
575mm
22mm
25mm
HPB300
C30
12mm
414mm
钢筋种类
砼等级
钢筋直径
锚固长度
HRB400
C35
12mm
14mm
16mm
18mm
20mm
736mm
22mm
25mm
920mm
HRB400
C25
12mm
552mm
14mm
644mm
16mm
736mm
18mm
828mm
20mm
920mm
22mm
1012mm
25mm
1150mm
HPB300
C35
12mm
14mm
16mm
18mm
20mm
644mm
22mm
25mm
805mm
HPB300
C25
12mm
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